*{
    margin: 0;
    padding: 0;
    border: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
}
ul,li{
    list-style: none;
}
input{
    border: 0;
}
h1,h2{
    font-size: 100%;
    font-weight: normal;
}
p{
    margin-bottom: 20px;
}
a{
    text-decoration: none;
    color: inherit;
}
button{
    cursor: pointer;
}